Washer, Flat5310-01-379-2290

NSN 5310-01-379-2290 · NIIN 013792290 · Part number 208421-100

L3 Technologies, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 55311

Government record, cited

NSN 5310-01-379-2290 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-379-2290. Manufacturer of record part number: 208421-100.

Also searched as 5310-01-379-2290 · 5310013792290 · NIIN 013792290 · 01-379-2290 · FSC 5310 Nuts and Washers · CAGE 55311 · 208421-100

Nearby stock numbers ← 5310-01-379-2216 Nut, Plain, Blind Rivet · 5310-01-379-2317 Nut, Plain, Hexagon →

5310-01-379-2290 — Nuts and Washers

Features

Washer,flat — FSC 5310
Supplementary Features: COGNIZANT SERVICE - NETHERLANDS NAVY
1 manufacturer part number on file
Manufacturer of record: L3 Technologies, Inc.

Identification

NSN: 5310-01-379-2290
NIIN: 013792290
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 208421-100
Manufacturer: L3 Technologies, Inc.

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-379-2290, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-379-2290
Primary Part Number	208421-100
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	L3 Technologies, Inc.
Status	ACTIVE
Supplementary Features	COGNIZANT SERVICE - NETHERLANDS NAVY

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
208421-100 PRIMARY	L3 Technologies, Inc. (USA)

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-379-2290?

NSN 5310-01-379-2290 is a Washer,flat, manufactured by L3 Technologies, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-379-2290?

NSN 5310-01-379-2290 has 1 manufacturer part number on file: 208421-100 (L3 Technologies, Inc.).

What are the specifications of 208421-100?

Key specifications for 208421-100: Supplementary Features: COGNIZANT SERVICE - NETHERLANDS NAVY; End Item Identification: NIGHT VISION KIT, M973, LITTON SYSTEMS INC. 1 specification is documented in the U.S. Government catalog.

Is NSN 5310-01-379-2290 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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